Skip navigation

Data Status

Contents

  1. Data Statistics
  2. Integrated Data

CTD releases new data monthly. The latest release was February 2, 2012.

Top Data Statistics

Curated references 86,852
Chemical–gene curated interactions 428,248
Unique chemicals 7,762
Unique genes 21,907
Unique organisms 353
Gene–disease associations 8,339,155
Curated[1] 20,822
Unique genes 6,225
Unique diseases 4,443
Inferred[2] 8,318,333
Unique genes 21,739
Unique diseases 2,855
Chemical–disease associations 825,874
Curated[1] 167,832
Unique chemicals 6,886
Unique diseases 2,917
Inferred[2] 658,042
Unique chemicals 7,446
Unique diseases 3,758
Enriched chemical–GO associations 1,797,643
Enriched chemical–pathway associations 172,840
Inferred disease–pathway associations 40,815
Gene–GO annotations 894,077
Gene–pathway annotations 61,800
Inferred GO–disease associations 405,796
Chemicals with curated data 10,632
Diseases with curated data 5,945
Via OMIM curation 3,188
Genes with curated data 23,150
Via OMIM curation 3,487
[1]
Curated associations are established by CTD (chemical–disease and gene–disease) and OMIM (gene–disease) curation.
[2]
Inferred associations are established via CTD-curated chemical–gene interactions (e.g., Chemical A is associated by inference with Disease B because Chemical A has a curated interaction with Gene C, and Gene C has a curated association with Disease B).

Top Integrated Data

CTD integrates data from these external resources:

Database Release Integration Date
ChemIDplus®   Jan 30, 2012
DrugBank   Jan 30, 2012
GO: Gene Ontology Consortium   Jan 30, 2012
KEGG: Kyoto Encyclopedia of Genes and Genomes   Jan 30, 2012
MeSH®: NLM® Medical Subject Headings®   Jan 30, 2012
NCBI Gene   Jan 30, 2012
NCBI Taxonomy   Jan 30, 2012
PubMed®   Jan 30, 2012
Reactome   Jan 30, 2012